1022122242125 has 8 divisors (see below), whose sum is σ = 1275608558328. Its totient is φ = 817697793600.

The previous prime is 1022122242083. The next prime is 1022122242149. The reversal of 1022122242125 is 5212422212201.

It can be written as a sum of positive squares in 4 ways, for example, as 157397073289 + 864725168836 = 396733^2 + 929906^2 .

It is not a de Polignac number, because 1022122242125 - 2¹⁴ = 1022122225741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022122242094 and 1022122242103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4088488844 + ... + 4088489093.

It is an arithmetic number, because the mean of its divisors is an integer number (159451069791).

Almost surely, 2^{1022122242125} is an apocalyptic number.

It is an amenable number.

1022122242125 is a deficient number, since it is larger than the sum of its proper divisors (253486316203).

1022122242125 is an frugal number, since it uses more digits than its factorization.

1022122242125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176977952 (or 8176977942 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1022122242125 its reverse (5212422212201), we get a palindrome (6234544454326).

The spelling of 1022122242125 in words is "one trillion, twenty-two billion, one hundred twenty-two million, two hundred forty-two thousand, one hundred twenty-five".